1 files changed, 30 insertions, 0 deletions
diff --git a/spec/rubyspec/core/struct/select_spec.rb b/spec/rubyspec/core/struct/select_spec.rb
new file mode 100644
index 0000000000..da80eea0e8
--- /dev/null
+++ b/spec/rubyspec/core/struct/select_spec.rb
@@ -0,0 +1,30 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/accessor', __FILE__)
+require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+
+describe "Struct#select" do
+  it "raises an ArgumentError if given any non-block arguments" do
+    lambda { StructClasses::Car.new.select(1) { } }.should raise_error(ArgumentError)
+  end
+
+  it "returns a new array of elements for which block is true" do
+    struct = StructClasses::Car.new("Toyota", "Tercel", "2000")
+    struct.select { |i| i == "2000" }.should == [ "2000" ]
+  end
+
+  it "returns an instance of Array" do
+    struct = StructClasses::Car.new("Ford", "Escort", "1995")
+    struct.select { true }.should be_an_instance_of(Array)
+  end
+
+  describe "without block" do
+    it "returns an instance of Enumerator" do
+      struct = Struct.new(:foo).new
+      struct.select.should be_an_instance_of(Enumerator)
+    end
+  end
+
+  it_behaves_like :struct_accessor, :select
+  it_behaves_like :enumeratorized_with_origin_size, :select, Struct.new(:foo).new
+end